| a |
| Aalpricken |
| abaxial |
| abbreviate heterocercal |
| abdomen |
| abdominal |
| abdominal cavity |
| abdominal fins |
| abdominal keel |
| abdominal pore |
| aberrant |
| aberration |
| abiogenic |
| abiotic |
| ablation |
| ablation till |
| aboral |
| abraded |
| abrasion |
| abscess |
| absolute fecundity |
| absolute growth rate |
| absolute tautonymy |
| absorption |
| abstraction |
| abutment |
| abyss |
| abyssal |
| abyssal depth |
| abyssal hills |
| abyssal plain |
| abyssal zone |
| abyssopelagic |
| Academia Sinica, Institute of Zoology, Taipei |
| Academy of Natural Sciences of Philadelphia |
| Academy of Sciences, Institute of Oceanology |
| acanthostedion |
| acanthotrich |
| acaricide |
| accept |
| accession |
| accessory caudal ray |
| accessory dorsal branch |
| accessory dorsal margin |
| accessory fins |
| accessory male |
| accessory pelvic appendage |
| accessory scales |
| acclimation |
| acclimatization |
| acclivous |
| accretion |
| accumulation zone |
| acentric |
| aciculate |
| acid cured fish |
| acid drainage |
| acid rain |
| acid-base balance |
| acidic deposition |
| acidification |
| acidity |
| acidophilic |
| acidophilous |
| acidosis |
| acinaciform |
| acini |
| acipenserin |
| acoustic dispersion |
| acoustic scattering |
| acoustic tag |
| acoustics |
| acquic moisture regime |
| acriflavin |
| acrodin |
| acrodont |
| acronurus larva |
| actic |
| actinobiology |
| actinomycin D |
| actinomycosis |
| actinophore |
| actinost |
| actinotrichia |
| activated sludge process |
| active channel |
| active metabolism |
| active reproductive state |
| active slope |
| active valley wall processes |
| active water table |
| actophilous |
| actual mesh size |
| actual shoreline |
| aculeiform |
| acuminate |
| acute |
| acute toxicity |
| ad libitum |
| adaptation |
| adaptive behavior |
| adaptive management |
| adaptive radiation |
| Addis Ababa University |
| adductor mandibulae muscles |
| adelphophagy |
| adenocarcinoma |
| adenoid organ |
| adenoma |
| adfluvial |
| adhesion |
| adhesive eggs |
| adipose |
| adipose eyelid |
| adipose fin |
| adipose tissue |
| adjuvant |
| adnate |
| adnexed |
| adpressed |
| Adriatic Sea |
| adsorbed water |
| adsorption |
| adult |
| advance |
| adventitious embryony |
| Aegean Sea (The Archipelago) |
| aeolian deposits |
| aerated lagoon |
| aeration |
| aerial trap |
| aerobic |
| aerofoils |
| Aeromonas |
| aestival pond |
| Aestivating lungfishes |
| aestivation |
| aetiology |
| affinis |
| affinity index |
| affluent |
| aflatoxins |
| African tetras |
| agamete |
| agamic |
| agamogony |
| agamont |
| agamous |
| agape |
| agar |
| age at first maturity |
| age structure |
| age validation |
| ageing |
| agglutination |
| agglutinin |
| aggradation |
| aggregate |
| aggregate stability |
| aggregated/clumped/contiguous distribution |
| aggregation |
| aggression |
| aggressive mimicry |
| aglomerular |
| Agnatha |
| agonistic behavior |
| agonistic behaviour |
| agranulocyte |
| agranulocytosis |
| ahermatypic |
| Aholeholes |
| air |
| air bladder |
| air bubble curtain |
| air saturation value of dissolved oxygen |
| air stripping |
| Airbreathing catfishes |
| Airsac catfishes |
| akaryotic |
| ala laminaris |
| Alabama Marine Resources Laboratory |
| alae |
| alar scale |
| alar spines |
| alar thorns |
| alarm substance |
| Alaska Fisheries Science Center, Seattle |
| Albany beef |
| albedo |
| albinism |
| Albondiga de pescado |
| Alboran Sea |
| alcohol |
| alecithal |
| alevin |
| Alfonsinos |
| algae |
| Algae eaters |
| algal bed |
| algal bloom |
| algal mounds |
| algal ridge |
| algal toxicosis |
| algal wash |
| algicide |
| algicides |
| alginic acid |
| algivore |
| algorithm |
| alien |
| alien species |
| aliform |
| alimentary canal |
| alimentary tract |
| aliquot |
| alisphenoid |
| alizarin |
| alkali |
| alkaline |
| alkalinity |
| alkalosis |
| all-female species |
| Alla carne |
| allec |
| allele |
| allele frequency |
| allochronic species |
| allochthonous |
| allogence succession |
| allogenic |
| allometric |
| allometry |
| allopatric |
| allosome |
| allotopic |
| allotrophic lake |
| allotype |
| allozyme |
| alluvial |
| alluvial cone |
| alluvial dam |
| alluvial deposit |
| alluvial fan |
| alluvial fill |
| alluvial flat |
| alluvial plain |
| alluvial soil |
| alluvial stream |
| alluvial terrace |
| alluvial valley |
| alluvial valley floor |
| alluvion |
| alluvium |
| Almôndega de peixe |
| almost atoll |
| alpha atresia |
| alternate teeth |
| altitude |
| altricial |
| altruism |
| altruistic behavior |
| alveolar |
| alveolar ridge |
| alveolus |
| Amarelo cure |
| ambergris |
| ambient |
| ambient noise |
| ambient temperature |
| ambush predator |
| amensal |
| American Museum of Natural History, New York |
| American soles |
| American Standard Code for Information Interchange |
| amictic |
| amino acids |
| ammocoete |
| ammocoetes |
| ammonia |
| ammonotelic |
| amnion |
| amorphous |
| Amphibia |
| amphibians |
| amphibiotic |
| amphiboreal |
| amphidromous |
| amphipods |
| amphistylic |
| amphitemperate |
| amphitrophic |
| amphitropical |
| amplitude |
| ampullae |
| ampullae of Lorenzini |
| ampullary organ |
| anabolism |
| anacanthous |
| anadromous |
| anaemia |
| anaerobe |
| anaerobic |
| anaerobic digestion |
| anaerobic respiration |
| anaesthetics |
| anagram |
| anal |
| anal fin |
| anal fin origin |
| anal fin ray count |
| anal papilla |
| analogous |
| analytical watershed |
| anaplasia |
| Anatolia |
| anchialine |
| Anchobi pêsuto |
| anchor ice |
| Anchosen |
| Anchovies |
| Anchovis |
| Anchovy cream |
| Anchovy essence |
| Anchovy paste |
| Ançuez |
| Andaman or Burma Sea |
| androcyclic parthenogenesis |
| androgamone |
| androgens |
| angel |
| Angel sharks |
| Angelfishes |
| Angiospermophyta |
| angle of lower jaw |
| angle of repose |
| angling |
| angular |
| animal kingdom |
| Anjovissäilyke |
| Anjovistahna |
| ankylose |
| anlage |
| Annelida |
| annelids |
| annual breeder |
| annual fecundity |
| annual fish |
| annular |
| annuli |
| annulus |
| anonymous |
| anonymous work |
| anorexia |
| anoxia |
| anoxic |
| Ansjospostei |
| Ansjovis |
| Ansjovis pastei |
| antagonism |
| Antarctic dragonfishes |
| ante mortem |
| antecedent soil moisture |
| antenna |
| antennule |
| antepenultimate |
| anterior |
| anterior fontanelle |
| anterior margin |
| anterior nasal flap |
| anterior teeth |
| anterodorsal palpebral depressor muscle |
| anterolateral |
| anthelmintic |
| anthropogenic |
| anthropogenic effects |
| anti-fouling agent |
| antibiotic |
| antibiotic sensitivity tests |
| antibiotics |
| antibody |
| antifungal agents |
| antigen |
| antigenic drift |
| antimere |
| antioxidant |
| antiozonant |
| antipodean |
| antiseptic |
| antiserum |
| antitropical |
| antivitamin |
| antorbital |
| antorbital cartilages |
| antrorse |
| anuria |
| anus |
| apex |
| apex predator |
| aphagous |
| aphotic |
| aphotic zone |
| Aphragmabacteria |
| aphytal |
| apical |
| aplacental |
| aplacental viviparity |
| aplacental yolksac viviparity |
| aplasia |
| aplastic anaemia |
| aplesodic fin |
| apode fishes |
| apomixis |
| apomorph |
| apomorphy |
| apopyle |
| aposematic |
| appendage |
| Appetitsild |
| application |
| application factor |
| approximation |
| apressed |
| apron |
| Aptitsill |
| aquaculture |
| Aquaculture Center |
| Aquaculture Department Museum |
| aquarist |
| aquatic |
| aquatic bed |
| aquatic ecosystem |
| aquatic habitat |
| aquatic organism |
| aquatic system |
| aquic |
| aquic moisture regime |
| aquiclude |
| aquifer |
| Arabian Sea |
| Arachnida |
| Arafura Sea |
| arbitrary combination of letters |
| arborescent |
| arboriform |
| Arbroath smokie |
| arch |
| arched roots |
| Archerfishes |
| archi- |
| archipelagic apron |
| arcites |
| Arctic Ocean |
| area of occupancy |
| area-capacity curve |
| Arenque doirado |
| Arenque em marinada |
| Arenque gordo preparado |
| Argentines or herring smelts |
| Argulus |
| Arinca fumada |
| Aringa fritta marinata |
| Aringa grassa intera dorata |
| Aringa grassa preparata |
| Aringhe alla Bismarck |
| Aringhe dorate |
| Ariommatids |
| Arkansas State University Museum |
| Arkansas Tech Fish Collection |
| arm |
| Armored blenny |
| Armored catfishes |
| Armorhead catfishes |
| Armorheads |
| armoring (also armouring) |
| arrow |
| arrow worms |
| arroyo |
| artefact |
| Artenkreis |
| artesian bores |
| artesian well |
| Arthropoda |
| article |
| articulated |
| articulating |
| articulation |
| artificial beach |
| artificial channel |
| artificial control |
| artificial fertilization |
| artificial hybrid |
| artificial recharge |
| artificial selection |
| artificial substrate |
| artisanal fisheries |
| ascending process |
| ascending process of premaxilla |
| ascidians |
| ascites |
| Ascomycota |
| ascorbic acid |
| asepsis |
| asexual reproduction |
| Asia |
| Asia Minor |
| Asiatic glassfishes |
| Asinello affumicato |
| aspect |
| aspect ratio |
| asperite |
| asperity |
| asphyxia |
| assimilation |
| assimilation capacity |
| assimilation efficiency |
| association |
| assortative mating |
| astatic |
| astaxanthin |
| asteriscus |
| asymmetrical |
| asymmetry |
| asymptomatic carrier |
| asymptotic length |
| asymptotic threshold concentration |
| asymptotic weight |
| asynchronous oocyte development |
| asynchronous ovary development |
| Atamara |
| athalassohaline lake |
| Atlantic Reference Centre, New Brunswick |
| atlas |
| atoll |
| atreitic oocytes |
| atresia |
| atrophy |
| attendant male |
| attenuate |
| attenuated |
| attenuated vaccine |
| attenuation |
| attribute |
| atypical |
| Auburn University Museum |
| Auchmithie cure |
| Auckland Institute and Museum |
| auditory ossicle |
| auditory vesicle |
| Aufwuchs |
| Auke Bay Fisheries Laboratory, National Marine Fisheries Service, Alaska |
| Aulopus |
| aural |
| austral |
| Australian |
| Australian lungfish |
| Australian Museum, Sydney |
| Australian salmon |
| autecology |
| author |
| autoantibody |
| autochthonous |
| autogamy |
| autogenic succession |
| autoinfection |
| autolysis |
| automatic feeder |
| autopalatine |
| autopotamic |
| autopsy |
| autosome |
| autotroph |
| autotrophic algae |
| autotrophic lake |
| auxillary scales |
| auxotrophic algae |
| available name |
| available nomenclatural act |
| available work |
| avascular |
| average population |
| Aves |
| avitaminosis |
| Avoid |
| avoidance response |
| Avotáracho |
| axenic |
| axenic culture |
| axial |
| axial skeleton |
| axial swimming |
| axil |
| axillary process |
| Ayu fish |
